110561603 has 8 divisors (see below), whose sum is σ = 111630960. Its totient is φ = 109496320.

The previous prime is 110561599. The next prime is 110561609. The reversal of 110561603 is 306165011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110561603 - 2² = 110561599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110561609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87188 + ... + 88446.

It is an arithmetic number, because the mean of its divisors is an integer number (13953870).

Almost surely, 2^110561603 is an apocalyptic number.

110561603 is a deficient number, since it is larger than the sum of its proper divisors (1069357).

110561603 is a wasteful number, since it uses less digits than its factorization.

110561603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 110561603 is about 10514.8277684420. The cubic root of 110561603 is about 479.9560188290.

The spelling of 110561603 in words is "one hundred ten million, five hundred sixty-one thousand, six hundred three".